 | | Journal (article/letter/editorial) | | collecting. Although Texas is not known for its mining industry, be cause of its large oil and gas exploration...Llano County in the early 1900s but was flooded by Lake Buchanan in 1938. The Terlingua mining district...minerals. Mining here was contin uous from 1900 to the middle 1940s; but the Mariposa mine, which produced...& Minerals on "The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hampshire" (March/April 1991)...66, May/June 1991 197 LOCALITIES BY COUNTY Bastrop County KEY mm T * ? — — — — best occurrence |  | Nadoll, P., Mauk, J. L., Hayes, T. S., Koenig, A. E., Box, S. E. (2012) Geochemistry of Magnetite from Hydrothermal Ore Deposits and Host Rocks of the Mesoproterozoic Belt Supergroup, United States. Economic Geology, 107 (6) 1275-1292 doi:10.2113/econgeo.107.6.1275 | Journal (article/letter/editorial) | | sediment-hosted stratiform Cu-Ag deposits (Spar Lake and Rock Creek) in Belt Supergroup metasedimentary rocks, (3)...hydrothermal Ag-Pb-Zn veins of the Coeur d’Alene district, (4) extensively deformed and partially altered...Belt Supergroup host rocks from the Coeur d’Alene district, and (5) two Cretaceous postmetamorphic igneous...both hydrothermal and host-rock magnetite from the Coeur d’Alene district. In contrast, magnetite from...magnetite. Hydrothermal magnetite from the Gold Hunter siderite vein shows characteristically high values for |  | | Journal (article/letter/editorial) | | (top left). Calcite, 5.5 cm high, Elmwood mine, Smith County. Terry Huizing specimen, Jeff Scovil photo...(above). Fluorite, 13.1 cm wide, Elmwood mine, Smith County. Francis Benjamin specimen, Jeff Scovil photo...(left). Fluorite, 2.5 cm on edge, Elmwood mine, Carthage, Smith County. Terry Huizing specimen and photo. Figure...Figure 4 (right). Cumberland mine, Smith County. Travis Paris photo (2004). Figure 5 (far right page)... minerals, and mineral resources of the state. Mining has been an important part of Tennessee industry |  | | Journal (article/letter/editorial) | | Ag-Pb-Zn Vein Mineralization in the Coeur d’Alene District, Idaho JEFFREY L. MAUK† Geology Department, University...mesothermal Ag-Pb-Zn vein ore in the Coeur d’Alene district of northern Idaho. Although it had long been recognized...known for most of the first 100 yr of mining in this district. In northern Idaho and western Montana...middle, and upper members. In the Coeur d’Alene district, most ore production south of the regionally significant...favorable host rock for base metal veins, and silicified blocky siltite is the most favorable host rock for silver |  | | Report (volume) | | of Science A. I. M. E___ American Institute of Mining and Metallurgical Engineers Acad_ _______ Academy...fm________ franc. ___---_ front__--__Ft___..-- Company, County Collections Colorado Commission,Committee Communications...development diagram, etc. Direcci6n Dissertation district distribution Division Doctoral, Document Doctoral...Meteorological, etc. Michigan microscopic, etc. Mimeographed Mining Minnesota mineral resources Mineralogic, etc. Miscellaneous...v. 29. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Technical Publications |  | | Report (volume) | | ....................................... 102 District of Columbia .................................................................................. Oregon. ................................................about 1,250,000 barrels. The production of natural rock cement was five times the combined production and...than 86,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to |  | | Report (volume) | | about 1,250,000 barrels. The production of natural rock cement was five tunes the combined production and...than 80,000,000 barrels. The production of natural rock cement and the imports of foreign cement are so...it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish |  | | Journal (article/letter/editorial) | | 5) Bearss, G., The Weeks Pegmatite Mine, Wakefield, Carroll County, New Hamp441-512 Nov./Dec. (No. 6)...Batholith, Okanogan County, Washington, 450-459 January/February: Azurite, Copper Queen mine, Bisbee, Arizona;...in Bethlehem, S. M. MayIJune: Vivianite, Rapid Creek, Yukon Whittemore, B. Janules, 45 Territory, Canada;...Autunite, Daybreak mine, Boggs, R. C., R. M., see Who’s Who in Mineral Names Spokane County, Washington; Dr...Bravoite, Washington, 318 quartz, Teller County, Colorado; Rock H. Currier specimen, Harold and Erica Van |  | | Journal (article/letter/editorial) | | depositsin.the world. In Eastern Oregon,ø about twenty miles east of Baker City, and along the Snake River...3Lindgren, W., "The Gold'Belt of the Blue Mountains of Oregon,"22d Ann. Rept., U.S. Geol. Survey, Pt. 2. • Knopf...sample of Columbia River Basalt from the Dalles, Oregon contained, accordingto the analysisof R. C. Wells...the copper is held as a sulphide. As shownby W. Maxwell in his work on Hawaiian lavas and soils the sulphur...part of contact metamorphicorigin; Tilly Foster mine, New York; N6debr6, Norway; Ut6 and Pajsberg, Grlingesberg |  | | Book (volume) | | A Location Guide for Rock Hounds in the United States SOUTH DAKOTA This northwestern Great Plains state...instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON, area of Todd’s...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...Location Guide for Rock Hounds in the Untied States townships of Franklin, Keene, Mill Creek and Tuscarawas |  | | Book (volume) | | Ohio OHIO Only Paleozoic rock formations underlie Ohio’s Pleistocene surface debris and Quaternary soils...ASHTABULA COUNTY CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD...MILFORD, area creek gravels and alluvial deposits, rare⎯Diamond. CLINTON COUNTY WILMINGTON, area of Todd’s...Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington, Virginia, Bedford...Location Guide for Rock Hounds in the Untied States townships of Franklin, Keene, Mill Creek and Tuscarawas |  | | Report (issue) | | gold at the Jewel and other mines in the Greenwood Mining Division (R. Bell , 1902-3: Geo l. Surv. Can ....masses and crysta l s in vugs at the Highland Bell Mine , Wallace Mountain , n ear Beaverdell , 23 miles...3 Argentite has b een found at the Silver King Mine , Toad Mountain, about 5 miles south of Nelson (G...Surv . Can ., Ann. Rept. , IX, 27A). At the Slocan mining camp , argentite is present as a primary min eral...supergene mineral replacing galena at the Hewitt Mine, and as films associ ated w ith nativ e silver coating |  | | Book (edition) | | them not hitherto or elsewhere discovered The Mica mining industry, for example, has brought to a Pi 7...York, has spent many months in explorations and mining for these mineral rarities, and has himself added...B. boring gold region. for notes of the mica mining And to Prof. A. A. Julien the survey occurrence...in nearly its ores, magnetite, broivn ore) siderite, {hall ore Copper occurs ( gray ore-) all...Fergusonite. 153. 137. fyc. SfC. Xenotime. 169. Siderite. 170. Rhombic Tungstal Lime. 136. Rogersite |  | | Report (volume) | | 50. II. Tertiary History of the G-rand Caiion District, with atlas, by Clarence E. Dutton, Capt. U. S... Geology of the Comstocls Lode and the Washoe District, with atlas, by George F. Becker. 1882. 4°. xv...of 21 sheets folio. Price $11.00. IV. Conistock Mining and Miners, by Eliot Lord. 1883. 4°. xiv, 451 pp...Price $1.20. VIII. Paleontology of the Eureka District, by Charles Doolittle Walcott. 1884. 4°. xiii...46 pi. and maps. Price $1.75. XII. Geology and Mining Industry of Leadville, Colorado, with atlas, by |  | | Journal (article/letter/editorial) | | comprehensive listing, including detailed spot locations on county road maps, refer to this publication, which can...The price is $5.00 plus 4% sales tax. Individual county road maps can be obtained from the North Carolina...Carolina 27611 B. J . M C K E N Z I E Alamance County Pyrophyllite, cacoxenite, diaspore, sericite, pyrite...ilmenite, topaz, and chert are found at the Snow Camp mine (Holman's Mill) located 2.7 miles southeast of the...onto SR 2352 for approx imately 1.9 miles. The mine lies north of the road on the side of a wooded hill |  | | Report (issue) | | Potential water quality effects of proposed lignite mining in West Tennessee with emphasis on weathering of...at a southeast Texas Gulf Coast surface lignite mine: College Station, Texas A&M University, unpublished...Sedimentologic controls on lignite quality and mining, Sandow lignite mine, Lower Calvert Bluff in Finkelman, R... W.B., 1987b, Geology of the San Miguel lignite mine, Jackson Group, South Texas, in Finkelman, R.B....Ayers, W.B., Jr., 1989b, Geology of Sandow lignite mine, Lower Calvert Bluff Formation, east- central Texas |  | | Journal (article/letter/editorial) | | microprobe, etc.) Because New Mexico is a mining state, mining districts are given whenever possible in...2015 Bernalillo County Cerro Colorado, W. of Albuquerque: carnotite. Placitas district (Sandia Mountains)...schorl. Tijeras Canyon district (Manzano Mountains), E. of Albuquerque. Galena King mine: barite, fluorite...(Seiiora de 10s Milagros mine): copper, cuprite, malachite. Catron County Apache Creek, N. of Reserve: quartz...quartz (chalcedony). Mogollon district, NE of Glenwood: acanthite, bornite, chalcocite, fluorite, gold |  | | Report (issue) | | ANALYSIS AND ORE CONTROLS IN THE COEUR D' ALENE MINING DISTRICT, IDAHO by Rolland R. Reid1 Terry J. Hayden*... ABSTRACT Beltian rocks in the Coeur d' Alene district of Idaho, lying within the Lewis and Clark line...north of the district; comparable folds partly overturned trend WNW within the district, subparallel...also along the western margin of the district, and perhaps district wide. Uniaxial stress is indicated...faults (Class b) and veins General Sunshine mine data District-wide data Post-mineral faults Early fault |  | | Journal (article/letter/editorial) | | Goddard,1950); that namehasbeen formallydiscarded and rock units are named on the basis of their principallithology(Tweto...(Tweto and Sims, 1963). Proterozoic faultsproCreek. Mining eventuallydescendedbelow the bot- movementalongthe...of the Front Rangeduringthe Late Cretain 1977. Mining alongthe steepvein systemhaspro- ceous-earlyTertiary...chlorite schistdescribedby previousworkersat the mine is insteadan amphibole-richfaciesof the garnet-biotite...(Sheridanet al., 1967). Hornblendegneiss As exposedin the mine, hornblendegneissdominatesthe unit, but a subst |  | Leach, D. L., Hofstra, A. H., Church, S. E., Snee, L. W., Vaughn, R. B., Zartman, R. E. (1998) Evidence for Proterozoic and Late Cretaceous-early Tertiary ore-forming events in the Coeur d'Alene District, Idaho and Montana. Economic Geology, 93 (3) 347-359 doi:10.2113/gsecongeo.93.3.347 | Journal (article/letter/editorial) | | IN THE COEUR LATE D'ALENE CRETACEOUS-EARLY DISTRICT, IDAHO TERTIARY ORE-FORMING EVENTS AND MONTANA...onseticite andleadisotope dataontetrahedtite, siderite, galena, bournonite, andstibnite, together withpreviously...Silverbentmines),antimonyveins(e.g., U.S. Antimony mine),andgold-beating quartzveins(Murry subdistrict)...agedeterminations onseri- steeplydippingquartz-siderite trendwest-northwest (Frykcitefromoreveins,andnewleadisotope...geochemical, andgeologic studies, leadus to con- several mine). eludethatthereweretwomajorperiods of oreformation |  | | Report (issue) | | . . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline...Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals of the Cabarms County Mines 18 CALDWELL COUNT! 18 Pyrite |  | | Report (volume) | | Meetings. Washington, D. C. American Institute of Mining and Metallurgical Engineers: Contributions, nos...Section of Bulletin, 1935, 1936. New York. See also Mining and Metallurgy. American Journal of Botany, vols...Bulletin 2; Information Circulars 6, 7, 9. Little Rock, Ark. . Association of American Geographers: Annals...Canadian Institute of Mining and Metallurgy: Transactions, vols. 37, 38; Canadian Mining and Metallurgical...Research, vols. 12-14. Ottawa, Ontario. Canadian Mining Journal, vols. 56, 57. Gardenvale, Quebec. Carnegie |  | | Report (issue) | | Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is PUBliC P[O'J>ERTY aud 1• DOt ~re~~o~...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...hornblende gneiss ____________ _ Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________...Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ _ Pikes Peak granite ...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |  | | Report (volume) | | Washington. A. I. M. E. Trans.-American Institute of Mining and Metallurgical Engineers Transactions. New York...Little Rock, Ark. Ark. State Geologist Ann. Rpt.-Arkansas State Geologist, Annual Report. Little Rock, Ark...Augustana Library Pub.-Augustana Library Publications. Rock Island, Ill. Auk-The Auk. Lancaster, Pa. Black Hills...Institute of Mining , and Metallurgy Transactions. Montreal. · Canadian Min. Met. Bull.-Canadian Mining and Metallurgical...Bulletin. Montreal. Canadian Min. J our.-Canadian Mining Journal. Gardenvale, Quebec. Carnegie Inst. Washington |
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